PL HELP QUICK A pea plant has purple flowers. It has a genotype Pp. Which of the following about the gene of flower color in the pea plant is true? (3 points)

a
The pea plant has only recessive alleles for the gene.

b
The pea plant has both dominant alleles for the gene.

c
The pea plant received the same allele from each parent.

d
The pea plant received different alleles from the parents.

In an experiment examining the effects tai chi on arthritis pain, callahan (2010) selected a large sample of individuals with doctor-diagnosed arthritis. half of the participants immediately began a tai chi course and the other half (the control group) waited 8 weeks before beginning. at the end of 8 weeks, the individuals who had experienced tai chi had less arthritis pain that those who had not participated in the course.